Water solubilities of oxalic acid also sodium oxalate at rt

Assignment Help Chemistry
Reference no: EM13283943

1. Your observations should reveal a difference in at least one property between sodium benzoate and benzoic acid. What property was that, and what observation will reveal the difference?

4. When you lower the pH of a sol of sodium benzoate a ppt forms, a)What will happen if you raise the pH after the reaction by adding aqueous NaOH? Why?

5. Water solubilities of oxalic acid and sodium oxalate at RT are 10g/100 ml and 3.7 g/100 ml respectively. Could you prepare oxalic acid by adding HCl to a solution of sodium oxalate, cooling it to room temperature, and filtering the resulting mixture? Explain Why or why not?

Reference no: EM13283943

Questions Cloud

Explain how an irrevocable l/c would normally facilitate : Can you think of any alternative strategy that the U.S. exporter could have used to protect itself better when dealing with a Russian importer?
Calculate how fast is the electron moving : An electron is released from rest at the negative plate of a parallel plate capacitor. How fast is the electron moving just before it reaches the positive plate
Determine what is the capacitance of the capacitor : A capacitor is formed by two metal parallel plates with thearea 5.1 um*um. The distance between plates is 4.3 um. The gap between plates is filled with the dielectric material with dielectric constant 19. What is the capacitance of this capacitor?
What is the cash flow to creditors during 2010 : Sheffield Co. shows the following information on its 2010 income statement: sales = $161,500; costs = $80,200; other expenses = $3,500; depreciation expense = $9,200; interest expense = $6,700; taxes = $21,665; dividends = $8,050.
Water solubilities of oxalic acid also sodium oxalate at rt : Water solubilities of oxalic acid and sodium oxalate at RT are 10g/100 ml and 3.7 g/100 ml respectively. Could you prepare oxalic acid by adding HCl to a solution of sodium oxalate, cooling it to room temperature, and filtering the resulting mixtu..
What were the defining characteristics of islam : What were the exteral threats to Islam between 950 and 1250? Policy: What were the defining characteristics of Islam by 1100?
Find the current flowing through the lamp after the switch : A 4.8 mF capacitor has been charged to11 V. The energy storedin the capacitor is used to light up a 0.3 KOhm lamp. Find the current flowing through the lamp 2.1 sec after the switch was turned on.
Explain the mass in grams of the hydrogen gas obtained : What is the mass in grams of the hydrogen gas obtained? The vapor pressure of water at 20 degrees C is 17.54 mmHg.c
How much inventory does the firm have : Nugent, Inc, has a gross profit margin of 25.49 percent on sales of $7,42,976 and total assets of $6,872,416. The company has a current ratio of 2.69 times, accounts receivable of $1,438,163 cash and marketable securities of $197,562, and current ..

Reviews

Write a Review

Chemistry Questions & Answers

  State the linear plot of the half life

The relationship of [A]t / [A]o = 0.50^n, where n=number of half lives. n = I understand that the linear plot of 1/[C4H6] means second order.. but i do not understand how to calculate the half life from this information for part b.

  A data to calculate the energy of activation for the reation

The rate constant for this reaction at 25 degrees C is 4.9 x10-6 L/(mol s) while the rate constant at 35 degrees Cis 1.5 x 10-5 L/(mol s). Use this data to calculate the energy of activation for this reation.

  Explain what proportion of phosphoglycerate will carry

What proportion of 3-phosphoglycerate will carry 14C after five enzymatic turnovers (five equivalents of CO2 are fixed) if purified active

  Describe the indicated quantity for the reaction a

Which plot would not have a slope from which the indicated quantity for the reaction A ? Product(s) could be determined

  How much heat is required to warm ice

How much heat is required to warm 219 g of ice from -45.7°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C

  Explain the appropriate number of significant figures

the appropriate number of significant figures. Use leading zeros if appropriate.

  Explain iodine does not have a permanent dipole

Iodine does not have a permanent dipole and is therefore a non-polar molecule. Why Iodine does not have a permanent dipole a) electronegativities of two iodine atoms are identical b) two iodine atoms will cause partial charge separation

  Find out the atomic number and valence orbital

Determine the atomic number and valence orbital that is filling for the element that would appear below radium in the periodic table.

  What is its final volume

A gas occupying a volume of 395 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?

  Calculate the final temperature of metal and water mixtue

Calculate the final temperature of the metal and water mixture, assuming no heat loss to the surroundings.

  Explain what will happen it the temperature is increased

For each of the following combinations of (delta H) ?H° and (delta S ) ?S° for the reaction at 25 ° C, describe whether or not the reaction will be spontaneous at 25 ° C and what will happen it the temperature is increased. Explain your descriptio..

  Calculate the fusion

Calculate ΔHo fusion and ΔSo fusion for the substance If the pressure is increased to 120 bar, the melting temperature increases to 375.88 K. ?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd